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最精致的日历式日期输入控件
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编辑：华夏媒体 作者：未知 来源：网络 时间：2006-07-29 总浏览量：2421 |
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文字颜色： 双击滚屏/单击停止 |
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var loDate = lsDate.split("-");
if (loDate.length!=3) return false;
var liYear = parseFloat(loDate[0]);
var liMonth = parseFloat(loDate[1]);
var liDay = parseFloat(loDate[2]);
if ((loDate[0].length>4)||(loDate[1].length>2)||(loDate[2].length>2)) return false;
if (isNaN(liYear)||isNaN(liMonth)||isNaN(liDay)) return false;
if ((liYear<1800)||(liYear>2500)) return false;
if ((liMonth>12)||(liMonth<=0)) return false;
if (GetThisDays(liYear,liMonth)<liDay) return false;
return !isNaN(Date.UTC(liYear,liMonth,liDay));
}
/*取某年某月的周值*/
function GetCountWeeks(The_Year,The_Month)
{
var Allday;
Allday = 0;
if (The_Year>2000)
{
for (i=2000 ;i<The_Year; i++)
if (RunNian(i))
Allday += 366;
else
Allday += 365;
for (i=2; i<=The_Month; i++)
{
switch (i)
{
case 2 :
if (RunNian(The_Year))
Allday += 29;
else
Allday += 28;
break;
case 3 : Allday += 31; break;
case 4 : Allday += 30; break;
case 5 : Allday += 31; break;
case 6 : Allday += 30; break;
case 7 : Allday += 31; break;
case 8 : Allday += 31; break;
case 9 : Allday += 30; break;
case 10 : Allday += 31; break;
case 11 : Allday += 30; break;
case 12 : Allday += 31; break;
}
}
}
return (Allday+6)%7;
}
/*输入框显示*/
function InputValue(InputBox,Year,Month,Day)
{
if (Month<10)
{
Month='0'+Month
}
if (Day<10)
{
Day='0'+Day
}
InputBox.value=Year+"-"+Month+"-"+Day
}
//上一月
function ForwardMonth(InputBox,Year,Month,Day)
{
Month=Month-1;
if (Month<1)
{
Month=12;
Year=Year-1;
if (Year<1800)
Year=2500;
}
Day=((GetThisDays(Year,Month)<Day)?GetThisDays(Year,Month):Day)
Hid=false;
ShowCalendar(InputBox,Year,Month,Day)
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